117644482 has 4 divisors (see below), whose sum is σ = 176466726. Its totient is φ = 58822240.

The previous prime is 117644479. The next prime is 117644507. The reversal of 117644482 is 284446711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284446711 = 977 ⋅291143.

It can be written as a sum of positive squares in only one way, i.e., 82609921 + 35034561 = 9089^2 + 5919^2 .

It is a super-4 number, since 4×117644482⁴ (a number of 33 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29411119 + ... + 29411122.

Almost surely, 2^117644482 is an apocalyptic number.

117644482 is a deficient number, since it is larger than the sum of its proper divisors (58822244).

117644482 is an equidigital number, since it uses as much as digits as its factorization.

117644482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58822243.

The product of its digits is 43008, while the sum is 37.

The square root of 117644482 is about 10846.4041045869. The cubic root of 117644482 is about 489.9937275332.

The spelling of 117644482 in words is "one hundred seventeen million, six hundred forty-four thousand, four hundred eighty-two".